diff options
Diffstat (limited to 'Documentation')
27 files changed, 970 insertions, 196 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 new file mode 100644 index 000000000000..f24ed6687e90 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130 @@ -0,0 +1,46 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_voltage-voltage_filter_mode_available +KernelVersion: 6.2 +Contact: linux-iio@vger.kernel.org +Description: + Reading returns a list with the possible filter modes. + + * "sinc4" - Sinc 4. Excellent noise performance. Long + 1st conversion time. No natural 50/60Hz rejection. + + * "sinc4+sinc1" - Sinc4 + averaging by 8. Low 1st conversion + time. + + * "sinc3" - Sinc3. Moderate 1st conversion time. + Good noise performance. + + * "sinc3+rej60" - Sinc3 + 60Hz rejection. At a sampling + frequency of 50Hz, achieves simultaneous 50Hz and 60Hz + rejection. + + * "sinc3+sinc1" - Sinc3 + averaging by 8. Low 1st conversion + time. Best used with a sampling frequency of at least + 216.19Hz. + + * "sinc3+pf1" - Sinc3 + Post Filter 1. 53dB rejection @ + 50Hz, 58dB rejection @ 60Hz. + + * "sinc3+pf2" - Sinc3 + Post Filter 2. 70dB rejection @ + 50Hz, 70dB rejection @ 60Hz. + + * "sinc3+pf3" - Sinc3 + Post Filter 3. 99dB rejection @ + 50Hz, 103dB rejection @ 60Hz. + + * "sinc3+pf4" - Sinc3 + Post Filter 4. 103dB rejection @ + 50Hz, 109dB rejection @ 60Hz. + +What: /sys/bus/iio/devices/iio:deviceX/in_voltageY-voltageZ_filter_mode +KernelVersion: 6.2 +Contact: linux-iio@vger.kernel.org +Description: + Set the filter mode of the differential channel. When the filter + mode changes, the in_voltageY-voltageZ_sampling_frequency and + in_voltageY-voltageZ_sampling_frequency_available attributes + might also change to accommodate the new filter mode. + If the current sampling frequency is out of range for the new + filter mode, the sampling frequency will be changed to the + closest valid one. diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-max11410 b/Documentation/ABI/testing/sysfs-bus-iio-adc-max11410 new file mode 100644 index 000000000000..2a53c6b37360 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-max11410 @@ -0,0 +1,13 @@ +What: /sys/bus/iio/devices/iio:deviceX/in_voltage_filterY_notch_en +Date: September 2022 +KernelVersion: 6.0 +Contact: linux-iio@vger.kernel.org +Description: + Enable or disable a notch filter. + +What: /sys/bus/iio/devices/iio:deviceX/in_voltage_filterY_notch_center +Date: September 2022 +KernelVersion: 6.0 +Contact: linux-iio@vger.kernel.org +Description: + Center frequency of the notch filter in Hz. diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml index 14b487088ab4..6b03c4efbb08 100644 --- a/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml @@ -4,20 +4,22 @@ $id: http://devicetree.org/schemas/iio/accel/adi,adxl355.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer +title: Analog Devices ADXL355 and ADXL359 3-Axis, Low noise MEMS Accelerometers maintainers: - Puranjay Mohan <puranjay12@gmail.com> description: | - Analog Devices ADXL355 3-Axis, Low noise MEMS Accelerometer that supports - both I2C & SPI interfaces + Analog Devices ADXL355 and ADXL359 3-Axis, Low noise MEMS Accelerometers that + support both I2C & SPI interfaces https://www.analog.com/en/products/adxl355.html + https://www.analog.com/en/products/adxl359.html properties: compatible: enum: - adi,adxl355 + - adi,adxl359 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/accel/kionix,kx022a.yaml b/Documentation/devicetree/bindings/iio/accel/kionix,kx022a.yaml new file mode 100644 index 000000000000..986df1a6ff0a --- /dev/null +++ b/Documentation/devicetree/bindings/iio/accel/kionix,kx022a.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accel/kionix,kx022a.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM/Kionix KX022A Accelerometer + +maintainers: + - Matti Vaittinen <mazziesaccount@gmail.com> + +description: | + KX022A is a 3-axis accelerometer supporting +/- 2G, 4G, 8G and 16G ranges, + output data-rates from 0.78Hz to 1600Hz and a hardware-fifo buffering. + KX022A can be accessed either via I2C or SPI. + +properties: + compatible: + const: kionix,kx022a + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + minItems: 1 + items: + - enum: [INT1, INT2] + - const: INT2 + + vdd-supply: true + io-vdd-supply: true + + mount-matrix: + description: | + an optional 3x3 mounting rotation matrix. + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + accel@1f { + compatible = "kionix,kx022a"; + reg = <0x1f>; + + interrupt-parent = <&gpio1>; + interrupts = <29 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "INT1"; + + io-vdd-supply = <&iovdd>; + vdd-supply = <&vdd>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml new file mode 100644 index 000000000000..28ebd38b9db4 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml @@ -0,0 +1,259 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2022 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad4130.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD4130 ADC device driver + +maintainers: + - Cosmin Tanislav <cosmin.tanislav@analog.com> + +description: | + Bindings for the Analog Devices AD4130 ADC. Datasheet can be found here: + https://www.analog.com/media/en/technical-documentation/data-sheets/AD4130-8.pdf + +properties: + compatible: + enum: + - adi,ad4130 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + description: phandle to the master clock (mclk) + + clock-names: + items: + - const: mclk + + interrupts: + maxItems: 1 + + interrupt-names: + description: | + Specify which interrupt pin should be configured as Data Ready / FIFO + interrupt. + Default if not supplied is int. + enum: + - int + - clk + - p2 + - dout + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + '#clock-cells': + const: 0 + + clock-output-names: + maxItems: 1 + + refin1-supply: + description: refin1 supply. Can be used as reference for conversion. + + refin2-supply: + description: refin2 supply. Can be used as reference for conversion. + + avdd-supply: + description: AVDD voltage supply. Can be used as reference for conversion. + + iovdd-supply: + description: IOVDD voltage supply. Used for the chip interface. + + spi-max-frequency: + maximum: 5000000 + + adi,ext-clk-freq-hz: + description: Specify the frequency of the external clock. + enum: [76800, 153600] + default: 76800 + + adi,bipolar: + description: Specify if the device should be used in bipolar mode. + type: boolean + + adi,vbias-pins: + description: Analog inputs to apply a voltage bias of (AVDD − AVSS) / 2 to. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 16 + items: + minimum: 0 + maximum: 15 + +required: + - compatible + - reg + - interrupts + +patternProperties: + "^channel@([0-9a-f])$": + type: object + $ref: adc.yaml + unevaluatedProperties: false + + properties: + reg: + description: The channel number. + minimum: 0 + maximum: 15 + + diff-channels: + description: | + Besides the analog inputs available, internal inputs can be used. + 16: Internal temperature sensor. + 17: AVSS + 18: Internal reference + 19: DGND + 20: (AVDD − AVSS)/6+ + 21: (AVDD − AVSS)/6- + 22: (IOVDD − DGND)/6+ + 23: (IOVDD − DGND)/6- + 24: (ALDO − AVSS)/6+ + 25: (ALDO − AVSS)/6- + 26: (DLDO − DGND)/6+ + 27: (DLDO − DGND)/6- + 28: V_MV_P + 29: V_MV_M + items: + minimum: 0 + maximum: 29 + + adi,reference-select: + description: | + Select the reference source to use when converting on the + specific channel. Valid values are: + 0: REFIN1(+)/REFIN1(−) + 1: REFIN2(+)/REFIN2(−) + 2: REFOUT/AVSS (Internal reference) + 3: AVDD/AVSS + If not specified, REFIN1 is used. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + + adi,excitation-pin-0: + description: | + Analog input to apply excitation current to while the channel + is active. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + default: 0 + + adi,excitation-pin-1: + description: | + Analog input to apply excitation current to while this channel + is active. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + default: 0 + + adi,excitation-current-0-nanoamp: + description: | + Excitation current in nanoamps to be applied to pin specified in + adi,excitation-pin-0 while this channel is active. + enum: [0, 100, 10000, 20000, 50000, 100000, 150000, 200000] + default: 0 + + adi,excitation-current-1-nanoamp: + description: | + Excitation current in nanoamps to be applied to pin specified in + adi,excitation-pin-1 while this channel is active. + enum: [0, 100, 10000, 20000, 50000, 100000, 150000, 200000] + default: 0 + + adi,burnout-current-nanoamp: + description: | + Burnout current in nanoamps to be applied for this channel. + enum: [0, 500, 2000, 4000] + default: 0 + + adi,buffered-positive: + description: Enable buffered mode for positive input. + type: boolean + + adi,buffered-negative: + description: Enable buffered mode for negative input. + type: boolean + + required: + - reg + - diff-channels + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "adi,ad4130"; + reg = <0>; + + #address-cells = <1>; + #size-cells = <0>; + + spi-max-frequency = <5000000>; + interrupts = <27 IRQ_TYPE_EDGE_FALLING>; + interrupt-parent = <&gpio>; + + channel@0 { + reg = <0>; + + adi,reference-select = <2>; + + /* AIN8, AIN9 */ + diff-channels = <8 9>; + }; + + channel@1 { + reg = <1>; + + adi,reference-select = <2>; + + /* AIN10, AIN11 */ + diff-channels = <10 11>; + }; + + channel@2 { + reg = <2>; + + adi,reference-select = <2>; + + /* Temperature Sensor, DGND */ + diff-channels = <16 19>; + }; + + channel@3 { + reg = <3>; + + adi,reference-select = <2>; + + /* Internal reference, DGND */ + diff-channels = <18 19>; + }; + + channel@4 { + reg = <4>; + + adi,reference-select = <2>; + + /* DGND, DGND */ + diff-channels = <19 19>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml b/Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml new file mode 100644 index 000000000000..53f9feff137b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,max11410.yaml @@ -0,0 +1,177 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2022 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,max11410.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices MAX11410 ADC device driver + +maintainers: + - Ibrahim Tilki <Ibrahim.Tilki@analog.com> + +description: | + Bindings for the Analog Devices MAX11410 ADC device. Datasheet can be + found here: + https://datasheets.maximintegrated.com/en/ds/MAX11410.pdf + +properties: + compatible: + enum: + - adi,max11410 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + maxItems: 2 + + interrupt-names: + description: Name of the gpio pin of max11410 used for IRQ + minItems: 1 + items: + - enum: [gpio0, gpio1] + - const: gpio1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + avdd-supply: + description: Optional avdd supply. Used as reference when no explicit reference supplied. + + vref0p-supply: + description: vref0p supply can be used as reference for conversion. + + vref1p-supply: + description: vref1p supply can be used as reference for conversion. + + vref2p-supply: + description: vref2p supply can be used as reference for conversion. + + vref0n-supply: + description: vref0n supply can be used as reference for conversion. + + vref1n-supply: + description: vref1n supply can be used as reference for conversion. + + vref2n-supply: + description: vref2n supply can be used as reference for conversion. + + spi-max-frequency: + maximum: 8000000 + +patternProperties: + "^channel(@[0-9])?$": + $ref: adc.yaml + type: object + description: Represents the external channels which are connected to the ADC. + + properties: + reg: + description: The channel number in single-ended mode. + minimum: 0 + maximum: 9 + + adi,reference: + description: | + Select the reference source to use when converting on + the specific channel. Valid values are: + 0: VREF0P/VREF0N + 1: VREF1P/VREF1N + 2: VREF2P/VREF2N + 3: AVDD/AGND + 4: VREF0P/AGND + 5: VREF1P/AGND + 6: VREF2P/AGND + If this field is left empty, AVDD/AGND is selected. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3, 4, 5, 6] + default: 3 + + adi,input-mode: + description: | + Select signal path of input channels. Valid values are: + 0: Buffered, low-power, unity-gain path (default) + 1: Bypass path + 2: PGA path + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2] + default: 0 + + diff-channels: true + + bipolar: true + + settling-time-us: true + + adi,buffered-vrefp: + description: Enable buffered mode for positive reference. + type: boolean + + adi,buffered-vrefn: + description: Enable buffered mode for negative reference. + type: boolean + + required: + - reg + + additionalProperties: false + +required: + - compatible + - reg + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + reg = <0>; + compatible = "adi,max11410"; + spi-max-frequency = <8000000>; + + interrupt-parent = <&gpio>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + interrupt-names = "gpio1"; + + avdd-supply = <&adc_avdd>; + + vref1p-supply = <&adc_vref1p>; + vref1n-supply = <&adc_vref1n>; + + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0>; + }; + + channel@1 { + reg = <1>; + diff-channels = <2 3>; + adi,reference = <1>; + bipolar; + settling-time-us = <100000>; + }; + + channel@2 { + reg = <2>; + diff-channels = <7 9>; + adi,reference = <5>; + adi,input-mode = <2>; + settling-time-us = <50000>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml index 8bac0c4120dd..f1522196042d 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.yaml @@ -22,13 +22,11 @@ properties: - items: - const: qcom,pms405-adc - const: qcom,spmi-adc-rev2 - - - items: - - enum: - - qcom,spmi-vadc - - qcom,spmi-adc5 - - qcom,spmi-adc-rev2 - - qcom,spmi-adc7 + - enum: + - qcom,spmi-vadc + - qcom,spmi-adc5 + - qcom,spmi-adc-rev2 + - qcom,spmi-adc7 reg: description: VADC base address in the SPMI PMIC register map @@ -238,42 +236,72 @@ additionalProperties: false examples: - | - spmi_bus { - #address-cells = <1>; - #size-cells = <0>; - /* VADC node */ - pmic_vadc: adc@3100 { - compatible = "qcom,spmi-vadc"; - reg = <0x3100>; - interrupts = <0x0 0x31 0x0 0x1>; + spmi { #address-cells = <1>; #size-cells = <0>; - #io-channel-cells = <1>; - - /* Channel node */ - adc-chan@39 { - reg = <0x39>; - qcom,decimation = <512>; - qcom,ratiometric; - qcom,hw-settle-time = <200>; - qcom,avg-samples = <1>; - qcom,pre-scaling = <1 3>; - }; - - adc-chan@9 { - reg = <0x9>; - }; - - adc-chan@a { - reg = <0xa>; + /* VADC node */ + pmic_vadc: adc@3100 { + compatible = "qcom,spmi-vadc"; + reg = <0x3100>; + interrupts = <0x0 0x31 0x0 0x1>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + /* Channel node */ + adc-chan@39 { + reg = <0x39>; + qcom,decimation = <512>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + qcom,avg-samples = <1>; + qcom,pre-scaling = <1 3>; + }; + + adc-chan@9 { + reg = <0x9>; + }; + + adc-chan@a { + reg = <0xa>; + }; + + adc-chan@e { + reg = <0xe>; + }; + + adc-chan@f { + reg = <0xf>; + }; }; + }; - adc-chan@e { - reg = <0xe>; - }; + - | + #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> + #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h> + #include <dt-bindings/interrupt-controller/irq.h> - adc-chan@f { - reg = <0xf>; + spmi { + #address-cells = <1>; + #size-cells = <0>; + adc@3100 { + reg = <0x3100>; + compatible = "qcom,spmi-adc7"; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + /* Other properties are omitted */ + xo-therm@44 { + reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; + + conn-therm@47 { + reg = <PM8350_ADC7_AMUX_THM4_100K_PU>; + qcom,ratiometric; + qcom,hw-settle-time = <200>; + }; }; - }; }; diff --git a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml index e512a14e41b4..da50b529c157 100644 --- a/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/rockchip-saradc.yaml @@ -22,6 +22,7 @@ properties: - rockchip,rk3328-saradc - rockchip,rk3568-saradc - rockchip,rv1108-saradc + - rockchip,rv1126-saradc - const: rockchip,rk3399-saradc reg: diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml index fa8da42cb1e6..05265f381fde 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml @@ -27,6 +27,7 @@ properties: - st,stm32f4-adc-core - st,stm32h7-adc-core - st,stm32mp1-adc-core + - st,stm32mp13-adc-core reg: maxItems: 1 @@ -37,6 +38,7 @@ properties: - stm32f4 and stm32h7 share a common ADC interrupt line. - stm32mp1 has two separate interrupt lines, one for each ADC within ADC block. + - stm32mp13 has an interrupt line per ADC block. minItems: 1 maxItems: 2 @@ -180,6 +182,33 @@ allOf: maximum: 36000000 default: 36000000 + - if: + properties: + compatible: + contains: + const: st,stm32mp13-adc-core + + then: + properties: + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + items: + - const: bus + - const: adc + minItems: 1 + + interrupts: + items: + - description: ADC interrupt line + + st,max-clk-rate-hz: + minimum: 150000 + maximum: 75000000 + default: 75000000 + additionalProperties: false required: @@ -208,6 +237,7 @@ patternProperties: - st,stm32f4-adc - st,stm32h7-adc - st,stm32mp1-adc + - st,stm32mp13-adc reg: description: | @@ -229,7 +259,7 @@ patternProperties: interrupts: description: | IRQ Line for the ADC instance. Valid values are: - - 0 for adc@0 + - 0 for adc@0 (single adc for stm32mp13) - 1 for adc@100 - 2 for adc@200 (stm32f4 only) maxItems: 1 @@ -250,13 +280,14 @@ patternProperties: assigned-resolution-bits: description: | Resolution (bits) to use for conversions: - - can be 6, 8, 10 or 12 on stm32f4 + - can be 6, 8, 10 or 12 on stm32f4 and stm32mp13 - can be 8, 10, 12, 14 or 16 on stm32h7 and stm32mp1 st,adc-channels: description: | List of single-ended channels muxed for this ADC. It can have up to: - 16 channels, numbered from 0 to 15 (for in0..in15) on stm32f4 + - 19 channels, numbered from 0 to 18 (for in0..in18) on stm32mp13. - 20 channels, numbered from 0 to 19 (for in0..in19) on stm32h7 and stm32mp1. $ref: /schemas/types.yaml#/definitions/uint32-array @@ -322,7 +353,7 @@ patternProperties: label: description: | Unique name to identify which channel this is. - Reserved label names "vddcore", "vrefint" and "vbat" + Reserved label names "vddcore", "vddcpu", "vddq_ddr", "vrefint" and "vbat" are used to identify internal channels with matching names. diff-channels: @@ -419,6 +450,37 @@ patternProperties: items: minimum: 40 + + - if: + properties: + compatible: + contains: + const: st,stm32mp13-adc + + then: + properties: + reg: + const: 0x0 + + interrupts: + const: 0 + + assigned-resolution-bits: + enum: [6, 8, 10, 12] + default: 12 + + st,adc-channels: + minItems: 1 + maxItems: 19 + items: + minimum: 0 + maximum: 18 + + st,min-sample-time-nsecs: + minItems: 1 + maxItems: 19 + items: + minimum: 40 additionalProperties: false required: diff --git a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml index 03bb90a7f4f8..58b3ae14ccaa 100644 --- a/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml +++ b/Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml @@ -58,8 +58,6 @@ required: - spi-cpol - refin-supply -additionalProperties: false - patternProperties: "^channel@[0-3]$": type: object @@ -103,6 +101,11 @@ patternProperties: required: - reg +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + examples: - | #include <dt-bindings/gpio/gpio.h> @@ -113,10 +116,7 @@ examples: #address-cells = <1>; #size-cells = <0>; - cs-gpios = <&gpio 17 GPIO_ACTIVE_LOW>; - status = "okay"; - - ad74413r@0 { + addac@0 { compatible = "adi,ad74413r"; reg = <0>; spi-max-frequency = <1000000>; diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml index e49e7556175d..4e508bfcc9d8 100644 --- a/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml @@ -102,8 +102,7 @@ allOf: - if: properties: adi,dc-dc-mode: - contains: - enum: [1, 3] + enum: [1, 3] then: properties: adi,range-microvolt: false diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml index 29bd16dab546..3c8784a54d2c 100644 --- a/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad5766.yaml @@ -8,7 +8,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Analog Devices AD5766 DAC device driver maintainers: - - Cristian Pop <cristian.pop@analog.com> + - Nuno Sá <nuno.sa@analog.com> description: | Bindings for the Analog Devices AD5766 current DAC device. Datasheet can be diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml index d7f20b8518e0..43cbf27114c7 100644 --- a/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml +++ b/Documentation/devicetree/bindings/iio/frequency/adi,adf4350.yaml @@ -160,13 +160,16 @@ properties: 2: +2dBm 3: +5dBm -additionalProperties: false - required: - compatible - reg - clocks +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + examples: - | spi { diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml index 23f1f3b55abb..fc813bcb6532 100644 --- a/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml +++ b/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml @@ -70,7 +70,10 @@ required: - clock-names - vcm-supply -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml index 2716c1e8fe31..ab86daa2c56e 100644 --- a/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml +++ b/Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml @@ -104,7 +104,10 @@ required: - clock-names - vcm-supply -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml index da7fe85ec92e..64f2352aac3d 100644 --- a/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml +++ b/Documentation/devicetree/bindings/iio/frequency/adi,admv4420.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ADMV4420 K Band Downconverter maintainers: - - Cristian Pop <cristian.pop@analog.com> + - Nuno Sá <nuno.sa@analog.com> description: The ADMV4420 is a highly integrated, double balanced, active @@ -37,7 +37,11 @@ required: - compatible - reg -additionalProperties: false + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml b/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml index 3a8ea93f4e0c..f11391ab4b62 100644 --- a/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml +++ b/Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml @@ -113,7 +113,10 @@ required: - clocks - clock-names -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml b/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml index 662ec59ca0af..0ae2464b9bc4 100644 --- a/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml +++ b/Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml @@ -38,7 +38,10 @@ required: - spi-cpol - spi-cpha -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml b/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml index 3f57a1b813e6..2c900e9dddc6 100644 --- a/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml +++ b/Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml @@ -56,7 +56,10 @@ required: - compatible - reg -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml index a7574210175a..5dbfae80bb28 100644 --- a/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml +++ b/Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml @@ -79,6 +79,7 @@ required: - spi-cpol allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# - if: properties: compatible: @@ -107,7 +108,7 @@ allOf: dependencies: adi,sync-mode: [ clocks ] -additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml index 488349755c99..13c9abdd3131 100644 --- a/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml +++ b/Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml @@ -31,6 +31,7 @@ properties: - invensense,icm42602 - invensense,icm42605 - invensense,icm42622 + - invensense,icm42631 reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml b/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml index fe1e02e5d7b3..5933270799f5 100644 --- a/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml +++ b/Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml @@ -32,12 +32,16 @@ properties: - st,lsm6dsrx - st,lsm6dst - st,lsm6dsop + - st,lsm6dsv - items: - const: st,asm330lhhx - const: st,lsm6dsr - items: - const: st,lsm6dstx - const: st,lsm6dst + - items: + - const: st,lsm6dsv16x + - const: st,lsm6dsv reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml b/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml index 4f06707450bf..21e6ddb7f41e 100644 --- a/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml +++ b/Documentation/devicetree/bindings/iio/pressure/meas,ms5611.yaml @@ -30,7 +30,10 @@ required: - compatible - reg -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | @@ -52,6 +55,7 @@ examples: compatible = "meas,ms5611"; reg = <0>; vdd-supply = <&ldo_3v3_gnss>; + spi-max-frequency = <20000000>; }; }; ... diff --git a/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml b/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml index d6103be03460..c33640ddde58 100644 --- a/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml +++ b/Documentation/devicetree/bindings/iio/pressure/murata,zpa2326.yaml @@ -33,7 +33,10 @@ required: - compatible - reg -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml b/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml index 7fcba5d6d508..710d3b9a86d9 100644 --- a/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml +++ b/Documentation/devicetree/bindings/iio/proximity/ams,as3935.yaml @@ -49,7 +49,10 @@ required: - spi-cpha - interrupts -additionalProperties: false +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml b/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml index 81e4bdfc17c4..b24e5a202a48 100644 --- a/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml +++ b/Documentation/devicetree/bindings/iio/resolver/adi,ad2s90.yaml @@ -33,8 +33,6 @@ properties: spi-cpha: true -additionalProperties: false - required: - compatible - reg @@ -43,6 +41,11 @@ dependencies: spi-cpol: [ spi-cpha ] spi-cpha: [ spi-cpol ] +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +unevaluatedProperties: false + examples: - | spi { diff --git a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml index 722781aa4697..44f8b0672f53 100644 --- a/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml +++ b/Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml @@ -4,19 +4,30 @@ $id: http://devicetree.org/schemas/iio/temperature/adi,ltc2983.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Analog Devices LTC2983 Multi-sensor Temperature system +title: Analog Devices LTC2983, LTC2986, LTM2985 Multi-sensor Temperature system maintainers: - Nuno Sá <nuno.sa@analog.com> description: | - Analog Devices LTC2983 Multi-Sensor Digital Temperature Measurement System + Analog Devices LTC2983, LTC2984, LTC2986, LTM2985 Multi-Sensor Digital + Temperature Measurement Systems + https://www.analog.com/media/en/technical-documentation/data-sheets/2983fc.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/2984fb.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/29861fa.pdf + https://www.analog.com/media/en/technical-documentation/data-sheets/ltm2985.pdf properties: compatible: - enum: - - adi,ltc2983 + oneOf: + - enum: + - adi,ltc2983 + - adi,ltc2986 + - adi,ltm2985 + - items: + - const: adi,ltc2984 + - const: adi,ltc2983 reg: maxItems: 1 @@ -25,26 +36,26 @@ properties: maxItems: 1 adi,mux-delay-config-us: - description: - The LTC2983 performs 2 or 3 internal conversion cycles per temperature - result. Each conversion cycle is performed with different excitation and - input multiplexer configurations. Prior to each conversion, these - excitation circuits and input switch configurations are changed and an - internal 1ms delay ensures settling prior to the conversion cycle in most - cases. An extra delay can be configured using this property. The value is - rounded to nearest 100us. + description: | + Extra delay prior to each conversion, in addition to the internal 1ms + delay, for the multiplexer to switch input configurations and + excitation values. + + This property is supposed to be in microseconds, but to maintain + compatibility, this value will be multiplied by 100 before usage. maximum: 255 + default: 0 adi,filter-notch-freq: description: - Set's the default setting of the digital filter. The default is - simultaneous 50/60Hz rejection. + Notch frequency of the digital filter. 0 - 50/60Hz rejection 1 - 60Hz rejection 2 - 50Hz rejection $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 maximum: 2 + default: 0 '#address-cells': const: 1 @@ -53,19 +64,20 @@ properties: const: 0 patternProperties: - "@([1-9]|1[0-9]|20)$": + "@([0-9a-f]+)$": type: object + description: Sensor. properties: reg: description: - The channel number. It can be connected to one of the 20 channels of - the device. + Channel number. Connects the sensor to the channel with this number + of the device. minimum: 1 maximum: 20 adi,sensor-type: - description: Identifies the type of sensor connected to the device. + description: Type of sensor connected to the device. $ref: /schemas/types.yaml#/definitions/uint32 required: @@ -74,9 +86,7 @@ patternProperties: "^thermocouple@": type: object - description: - Represents a thermocouple sensor which is connected to one of the device - channels. + description: Thermocouple sensor. properties: adi,sensor-type: @@ -95,86 +105,87 @@ patternProperties: maximum: 9 adi,single-ended: - description: - Boolean property which set's the thermocouple as single-ended. + description: Whether the sensor is single-ended. type: boolean adi,sensor-oc-current-microamp: - description: - This property set's the pulsed current value applied during - open-circuit detect. + description: Pulsed current value applied during open-circuit detect. enum: [10, 100, 500, 1000] + default: 10 adi,cold-junction-handle: description: - Phandle which points to a sensor object responsible for measuring - the thermocouple cold junction temperature. - $ref: "/schemas/types.yaml#/definitions/phandle" + Sensor responsible for measuring the thermocouple cold junction + temperature. + $ref: /schemas/types.yaml#/definitions/phandle adi,custom-thermocouple: description: - This is a table, where each entry should be a pair of - voltage(mv)-temperature(K). The entries must be given in nv and uK - so that, the original values must be multiplied by 1000000. For - more details look at table 69 and 70. - Note should be signed, but dtc doesn't currently maintain the - sign. + Used for digitizing custom thermocouples. + See Page 59 of the datasheet. $ref: /schemas/types.yaml#/definitions/uint64-matrix minItems: 3 maxItems: 64 items: - minItems: 2 - maxItems: 2 + items: + - description: Voltage point in nV, signed. + - description: Temperature point in uK. + + allOf: + - if: + properties: + adi,sensor-type: + const: 9 + then: + required: + - adi,custom-thermocouple "^diode@": type: object - description: - Represents a diode sensor which is connected to one of the device - channels. + description: Diode sensor. properties: adi,sensor-type: - description: Identifies the sensor as a diode. + description: Sensor type for diodes. $ref: /schemas/types.yaml#/definitions/uint32 const: 28 adi,single-ended: - description: Boolean property which set's the diode as single-ended. + description: Whether the sensor is single-ended. type: boolean adi,three-conversion-cycles: description: - Boolean property which set's three conversion cycles removing - parasitic resistance effects between the LTC2983 and the diode. + Whether to use three conversion cycles to remove parasitic + resistance between the device and the diode. type: boolean adi,average-on: description: - Boolean property which enables a running average of the diode - temperature reading. This reduces the noise when the diode is used - as a cold junction temperature element on an isothermal block - where temperatures change slowly. + Whether to use a running average of the diode temperature + reading to reduce the noise when the diode is used as a cold + junction temperature element on an isothermal block where + temperatures change slowly. type: boolean adi,excitation-current-microamp: description: - This property controls the magnitude of the excitation current - applied to the diode. Depending on the number of conversions - cycles, this property will assume different predefined values on - each cycle. Just set the value of the first cycle (1l). + Magnitude of the 1l excitation current applied to the diode. + 4l excitation current will be 4 times this value, and 8l + excitation current will be 8 times value. enum: [10, 20, 40, 80] + default: 10 adi,ideal-factor-value: description: - This property sets the diode ideality factor. The real value must - be multiplied by 1000000 to remove the fractional part. For more - information look at table 20 of the datasheet. + Diode ideality factor. + Set this property to 1000000 times the real value. $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 "^rtd@": type: object - description: - Represents a rtd sensor which is connected to one of the device channels. + description: RTD sensor. properties: reg: @@ -197,68 +208,82 @@ patternProperties: maximum: 18 adi,rsense-handle: - description: - Phandle pointing to a rsense object associated with this RTD. - $ref: "/schemas/types.yaml#/definitions/phandle" + description: Associated sense resistor sensor. + $ref: /schemas/types.yaml#/definitions/phandle adi,number-of-wires: description: - Identifies the number of wires used by the RTD. Setting this - property to 5 means 4 wires with Kelvin Rsense. + Number of wires used by the RTD. + 5 means 4 wires with Kelvin sense resistor. $ref: /schemas/types.yaml#/definitions/uint32 enum: [2, 3, 4, 5] + default: 2 adi,rsense-share: description: - Boolean property which enables Rsense sharing, where one sense - resistor is used for multiple 2-, 3-, and/or 4-wire RTDs. - type: boolean - - adi,current-rotate: - description: - Boolean property which enables excitation current rotation to - automatically remove parasitic thermocouple effects. Note that - this property is not allowed for 2- and 3-wire RTDs. + Whether to enable sense resistor sharing, where one sense + resistor is used by multiple sensors. type: boolean adi,excitation-current-microamp: - description: - This property controls the magnitude of the excitation current - applied to the RTD. + description: Excitation current applied to the RTD. enum: [5, 10, 25, 50, 100, 250, 500, 1000] + default: 5 adi,rtd-curve: - description: - This property set the RTD curve used and the corresponding - Callendar-VanDusen constants. Look at table 30 of the datasheet. + description: | + RTD curve and the corresponding Callendar-VanDusen constants. + 0 - European + 1 - American + 2 - Japanese + 3 - ITS-90 $ref: /schemas/types.yaml#/definitions/uint32 minimum: 0 maximum: 3 + default: 0 adi,custom-rtd: description: - This is a table, where each entry should be a pair of - resistance(ohm)-temperature(K). The entries added here are in uohm - and uK. For more details values look at table 74 and 75. + Used for digitizing custom RTDs. + See Page 62 of the datasheet. $ref: /schemas/types.yaml#/definitions/uint64-matrix + minItems: 3 + maxItems: 64 items: - minItems: 3 - maxItems: 64 items: - minItems: 2 - maxItems: 2 + - description: Resistance point in uOhms. + - description: Temperature point in uK. required: - adi,rsense-handle - dependencies: - adi,current-rotate: [ "adi,rsense-share" ] + allOf: + - if: + properties: + adi,number-of-wires: + const: 4 + then: + properties: + adi,current-rotate: + description: + Whether to enable excitation current rotation to automatically + remove parasitic thermocouple effects. + type: boolean + + dependencies: + adi,current-rotate: [ "adi,rsense-share" ] + + - if: + properties: + adi,sensor-type: + const: 18 + then: + required: + - adi,custom-rtd "^thermistor@": type: object - description: - Represents a thermistor sensor which is connected to one of the device - channels. + description: Thermistor sensor. properties: adi,sensor-type: @@ -277,61 +302,54 @@ patternProperties: maximum: 27 adi,rsense-handle: - description: - Phandle pointing to a rsense object associated with this - thermistor. - $ref: "/schemas/types.yaml#/definitions/phandle" + description: Associated sense resistor sensor. + $ref: /schemas/types.yaml#/definitions/phandle adi,single-ended: - description: - Boolean property which set's the thermistor as single-ended. + description: Whether the sensor is single-ended. type: boolean adi,rsense-share: description: - Boolean property which enables Rsense sharing, where one sense - resistor is used for multiple thermistors. Note that this property - is ignored if adi,single-ended is set. + Whether to enable sense resistor sharing, where one sense + resistor is used by multiple sensors. type: boolean adi,current-rotate: description: - Boolean property which enables excitation current rotation to - automatically remove parasitic thermocouple effects. + Whether to enable excitation current rotation to automatically + remove parasitic thermocouple effects. type: boolean adi,excitation-current-nanoamp: description: - This property controls the magnitude of the excitation current - applied to the thermistor. Value 0 set's the sensor in auto-range - mode. + Excitation current applied to the thermistor. + 0 sets the sensor in auto-range mode. $ref: /schemas/types.yaml#/definitions/uint32 enum: [0, 250, 500, 1000, 5000, 10000, 25000, 50000, 100000, 250000, 500000, 1000000] + default: 0 adi,custom-thermistor: description: - This is a table, where each entry should be a pair of - resistance(ohm)-temperature(K). The entries added here are in uohm - and uK only for custom thermistors. For more details look at table - 78 and 79. + Used for digitizing custom thermistors. + See Page 65 of the datasheet. $ref: /schemas/types.yaml#/definitions/uint64-matrix minItems: 3 maxItems: 64 items: - minItems: 2 - maxItems: 2 + items: + - description: Resistance point in uOhms. + - description: Temperature point in uK. adi,custom-steinhart: description: - Steinhart-Hart coefficients are also supported and can - be programmed into the device memory using this property. For - Steinhart sensors the coefficients are given in the raw - format. Look at table 82 for more information. + Steinhart-Hart coefficients in raw format, used for digitizing + custom thermistors. + See Page 68 of the datasheet. $ref: /schemas/types.yaml#/definitions/uint32-array - items: - minItems: 6 - maxItems: 6 + minItems: 6 + maxItems: 6 required: - adi,rsense-handle @@ -339,25 +357,78 @@ patternProperties: dependencies: adi,current-rotate: [ "adi,rsense-share" ] + allOf: + - if: + properties: + adi,sensor-type: + const: 26 + then: + properties: + adi,excitation-current-nanoamp: + enum: [250, 500, 1000, 5000, 10000, 25000, 50000, 100000, + 250000, 500000, 1000000] + default: 1000 + required: + - adi,custom-steinhart + - if: + properties: + adi,sensor-type: + const: 27 + then: + properties: + adi,excitation-current-nanoamp: + enum: [250, 500, 1000, 5000, 10000, 25000, 50000, 100000, + 250000, 500000, 1000000] + default: 1000 + required: + - adi,custom-thermistor + "^adc@": type: object - description: Represents a channel which is being used as a direct adc. + description: Direct ADC sensor. properties: adi,sensor-type: - description: Identifies the sensor as a direct adc. + description: Sensor type for direct ADC sensors. $ref: /schemas/types.yaml#/definitions/uint32 const: 30 adi,single-ended: - description: Boolean property which set's the adc as single-ended. + description: Whether the sensor is single-ended. + type: boolean + + "^temp@": + type: object + description: Active analog temperature sensor. + + properties: + adi,sensor-type: + description: Sensor type for active analog temperature sensors. + $ref: /schemas/types.yaml#/definitions/uint32 + const: 31 + + adi,single-ended: + description: Whether the sensor is single-ended. type: boolean + adi,custom-temp: + description: + Used for digitizing active analog temperature sensors. + See Page 67 of the LTM2985 datasheet. + $ref: /schemas/types.yaml#/definitions/uint64-matrix + minItems: 3 + maxItems: 64 + items: + items: + - description: Voltage point in nV, signed. + - description: Temperature point in uK. + + required: + - adi,custom-temp + "^rsense@": type: object - description: - Represents a rsense which is connected to one of the device channels. - Rsense are used by thermistors and RTD's. + description: Sense resistor sensor. properties: reg: @@ -365,14 +436,12 @@ patternProperties: maximum: 20 adi,sensor-type: - description: Identifies the sensor as a rsense. + description: Sensor type sense resistor sensors. $ref: /schemas/types.yaml#/definitions/uint32 const: 29 adi,rsense-val-milli-ohms: - description: - Sets the value of the sense resistor. Look at table 20 of the - datasheet for information. + description: Value of the sense resistor. required: - adi,rsense-val-milli-ohms @@ -384,6 +453,18 @@ required: additionalProperties: false +allOf: + - if: + properties: + compatible: + contains: + enum: + - adi,ltc2983 + - adi,ltc2984 + then: + patternProperties: + "^temp@": false + examples: - | #include <dt-bindings/interrupt-controller/irq.h> @@ -391,7 +472,7 @@ examples: #address-cells = <1>; #size-cells = <0>; - sensor_ltc2983: ltc2983@0 { + temperature-sensor@0 { compatible = "adi,ltc2983"; reg = <0>; |